“Owl Nebula”的概念、定义、翻译、参考文献-科学参考

单词	Owl Nebula
释义	Owl Nebula Encyclopedia 理学行星状星云释 Owl Nebula夜枭星云位于大熊星座的一个比较复杂的行星状星云。星表中的编号为M97和NGC3587。距离地球2030光年（621秒差距），视星等为9.9，年龄约8千年。又称猫头鹰星云。 Astronomy Owl Nebula夜枭星云
随便看	period of dormancy period of intercalary month period of light variation period of limitation of administrative litigation period of military government period of moon's node Period of Political Instruction Period of Political Instruction Constitution of Republic of China period of pseudorandom numbers period of revolution period of revolution, orbital period Period of Rex in Rome period of rotation Period of Southern and Northern Courts period of submergence tolerance period of translations periodogram periodogram analysis periodogram detector periodogram spectrum estimation periodograph periodometer periodontal abscess periodontal abscesses periodontal disease

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。